Multiplying calculator



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MULTIPLYING CALCULATOR LLW INVENTOR Orin "PC 22 0 ATTORNEY April 24, 1945. 1.. P. CROSMAN MULTIPLYING CALCULATOR Filed April 29, 1941 20 Sheets-Sheet 4 INVENTOR Ion r7 P( 1 sq7a :7

QQCTITORNEY April 1945. L. P. CROSMAN MULTIPLYING CALCULATOR 20 Sheets-Sheet 5 INVENTOR p9 P803 131;

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MULTIPLYING CALCULATOR Filed April 29, 1941 20 Sheets-Sheet 9 as 88 JEJ- l1 INVENTOR .zofng Jim/ 05171317 (1 ball ATTORNEY April 24, 1945. CROSMAN 2,374,333

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MULTIPLYING CALCULATOR Filed April 29, 1941 20 Sheets-Sheet 13 5 K N i i i s INVENTOR Q QP O WJEU April 24, 1945. L. P. CROSMAN MULTIPLYING CALCULATOR Filed April 29, 1941 20 Sheets-Sheet l5 April 1945. L. P. CROSMAN 2,374,333

MULTIPLYING CALCULATOR Filed April 29, 1941 20 Sheets-Sheet l6 INVENTOR April 24, 1945.

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April 24, 1 945. 1.. P. CROSMAN MULTIPLYING CALCULATOR Filed April 29, 1941 20 Sheets-Sheet 19 ATTORNEY April 24, 1945.

L. P. CROSMAN MULTIPLYING CALCULATOR Filed April 29 1941 20 Sheets-Sheet 20 INVENTOR A TTORNE Y 

